A Comparative Study between Intravaginal Sponges and Prostaglandin Injection and their effect on Lambing rate and Birth rate in Awassi sheep. Journal of Hama University , [S. l.], v. 3, n. 8, 2020. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/407. Acesso em: 6 jun. 2026.